From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 31903C00140 for ; Mon, 15 Aug 2022 21:49:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349937AbiHOVtS (ORCPT ); Mon, 15 Aug 2022 17:49:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33676 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349877AbiHOVqt (ORCPT ); Mon, 15 Aug 2022 17:46:49 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BDB18B1D2; Mon, 15 Aug 2022 12:30:24 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id E11F060FBE; Mon, 15 Aug 2022 19:30:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D2DDCC433D6; Mon, 15 Aug 2022 19:30:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660591823; bh=uqZcaJCwpR4tvAkaLzZ8vTWBYN/99OrptHDtyN8vDYQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mAH17giFwrHl9mF9TXIasTOfCcZKljMZb+qnPEd9x4PRrYEdYiom4PYDa/08Z2WRy kG6EMo3IUFoEzdqZo2LUbXDgK4RyPzCRySI5K5+y6wnAfwlbbDA613odnzIQr5lPpm feAgckCHWphwqzJB2VfVP6wn2NS16kmrIx4bOPO4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Nilesh Javali , Mike Christie , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 5.18 0686/1095] scsi: iscsi: Allow iscsi_if_stop_conn() to be called from kernel Date: Mon, 15 Aug 2022 20:01:25 +0200 Message-Id: <20220815180457.749693212@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220815180429.240518113@linuxfoundation.org> References: <20220815180429.240518113@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Mike Christie [ Upstream commit 3328333b47f4163504267440ec0a36087a407a5f ] iscsi_if_stop_conn() is only called from the userspace interface but in a subsequent commit we will want to call it from the kernel interface to allow drivers like qedi to remove sessions from inside the kernel during shutdown. This removes the iscsi_uevent code from iscsi_if_stop_conn() so we can call it in a new helper. Link: https://lore.kernel.org/r/20220616222738.5722-3-michael.christie@oracle.com Tested-by: Nilesh Javali Reviewed-by: Nilesh Javali Signed-off-by: Mike Christie Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/scsi_transport_iscsi.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 5d21f07456c6..a410d0b8a445 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -2264,16 +2264,8 @@ static void iscsi_if_disconnect_bound_ep(struct iscsi_cls_conn *conn, } } -static int iscsi_if_stop_conn(struct iscsi_transport *transport, - struct iscsi_uevent *ev) +static int iscsi_if_stop_conn(struct iscsi_cls_conn *conn, int flag) { - int flag = ev->u.stop_conn.flag; - struct iscsi_cls_conn *conn; - - conn = iscsi_conn_lookup(ev->u.stop_conn.sid, ev->u.stop_conn.cid); - if (!conn) - return -EINVAL; - ISCSI_DBG_TRANS_CONN(conn, "iscsi if conn stop.\n"); /* * If this is a termination we have to call stop_conn with that flag @@ -3720,7 +3712,12 @@ static int iscsi_if_transport_conn(struct iscsi_transport *transport, case ISCSI_UEVENT_DESTROY_CONN: return iscsi_if_destroy_conn(transport, ev); case ISCSI_UEVENT_STOP_CONN: - return iscsi_if_stop_conn(transport, ev); + conn = iscsi_conn_lookup(ev->u.stop_conn.sid, + ev->u.stop_conn.cid); + if (!conn) + return -EINVAL; + + return iscsi_if_stop_conn(conn, ev->u.stop_conn.flag); } /* -- 2.35.1